Combined stethoscope head and flexible sound tube
USD284790S · kind S · design
4Cited by
8References
1Claims
0Family size
Inventor
Key dates
| Filing date | Dec 11, 1984 |
| Grant date | Jul 22, 1986 |
| Priority date | — |
| Expiry date | Jul 22, 2000 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.